LR03 AAA 1, 5V, LR06 AA 1, 5V, 6LR61, and 9V rechargeable battery Use: Standard Battery The yk999 has an easy to use, sliding spring ... : AAA, AA, N, C, D, and 1 X 9 volt prismatic* Full CE approval with the following protection schemes:* Alkaline battery protection, faulty battery ... protection, zero delta voltageprotection, timer protection and high temperature protection. Alkaline battery Charger